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UPS / Inverter Not Stopping or Cutting off Charging Problem & Solution | Benign Blog
People who are using Power inverters or UPS at home or office to supply backup to appliances and electronic devices may face this problem that their power inverter or UPS fails to cut off charging causing battery to overcharge and get hot. Usually when boost charging is complete, charger turns on trickle or float charging. Float charging sustains the battery voltage and does not let it drain if battery backup is not utilized for several days. If your power inverter or UPS fails to cut off boost charging in timely manner, battery will start getting hot and may get damaged